Upstream Limit: To the DNR set distance below the Dam at Depere Down Stream Limit: To the GPS Latitude Line of 44.35.000. This extends from the tip of Longtail Point east to the north side of Point Sable. YOU MAY NOT ENTER RESTRICTED WATER TO GET WITHIN THE BOUNDARY. All of Dead Horse bay, even north of the line is open. However, you may not cut through to the other side of Longtail.